/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2020 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include <cassert>

#include <QStringList>

#include <U2Core/U2SafePoints.h>

#include <U2Lang/WorkflowUtils.h>

#include "Configuration.h"
#include "ConfigurationEditor.h"

namespace U2 {

Configuration::Configuration()
    : editor(NULL), validator(NULL) {
}

Configuration::~Configuration() {
    qDeleteAll(params.values());
}

QMap<QString, Attribute *> Configuration::getParameters() const {
    return params;
}

Attribute *Configuration::getParameter(const QString &name) const {
    return params.value(name, NULL);
}

Attribute *Configuration::removeParameter(const QString &name) {
    Attribute *attr = params.take(name);
    attrs.removeOne(attr);
    return attr;
}

void Configuration::addParameter(const QString &name, Attribute *attr) {
    assert(attr != NULL);
    params[name] = attr;
    attrs << attr;
}

void Configuration::setParameter(const QString &name, const QVariant &val) {
    if (params.contains(name)) {
        params[name]->setAttributeValue(val);
    }
}

void Configuration::setParameters(const QVariantMap &cfg) {
    QMapIterator<QString, QVariant> it(cfg);
    while (it.hasNext()) {
        it.next();
        setParameter(it.key(), it.value());
    }
}

QVariantMap Configuration::getValues() const {
    QVariantMap result;
    foreach (Attribute *attr, params) {
        result[attr->getId()] = attr->getAttributePureValue();
    }
    return result;
}

bool Configuration::hasParameter(const QString &name) const {
    return params.contains(name);
}

ConfigurationEditor *Configuration::getEditor() const {
    return editor;
}

void Configuration::setEditor(ConfigurationEditor *ed) {
    assert(ed != NULL);
    delete editor;
    editor = ed;
}

ConfigurationValidator *Configuration::getValidator() {
    return validator;
}

void Configuration::setValidator(ConfigurationValidator *v) {
    assert(v != NULL);
    validator = v;
}

bool Configuration::validate(NotificationsList &notificationList) const {
    bool good = true;
    foreach (Attribute *a, getParameters()) {
        if (!isAttributeVisible(a)) {
            continue;
        }
        good &= a->validate(notificationList);
    }
    if (validator) {
        good &= validator->validate(this, notificationList);
    }
    return good;
}

QList<Attribute *> Configuration::getAttributes() const {
    return /*params.values()*/ attrs;
}

bool Configuration::isAttributeVisible(Attribute *attribute) const {
    bool isVisible = true;
    if (attribute->getFlags().testFlag(Attribute::Hidden)) {
        return false;
    }
    SAFE_POINT(NULL != attribute, "NULL attribute", false);
    foreach (const AttributeRelation *relation, attribute->getRelations()) {
        if (VISIBILITY != relation->getType()) {
            continue;
        }

        Attribute *masterAttribute = getParameter(relation->getRelatedAttrId());
        SAFE_POINT(NULL != masterAttribute, QString("Invalid attribute relation: can't get master attribute '%1'").arg(relation->getRelatedAttrId()), false);

        isVisible &= isAttributeVisible(masterAttribute);
        isVisible &= relation->getAffectResult(masterAttribute->getAttributePureValue(), attribute->getAttributePureValue()).toBool();
    }
    return isVisible;
}

}    // namespace U2
